package com.metal.gear.common.exception;

import cn.hutool.core.util.ObjectUtil;

import com.metal.gear.common.entity.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.dao.DuplicateKeyException;

import org.springframework.data.redis.connection.PoolException;
import org.springframework.http.HttpStatus;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.servlet.NoHandlerFoundException;

/**
 * 异常处理器
 * 
 * @Author scott
 * @Date 2019
 */
@RestControllerAdvice
@Slf4j
public class SzlExceptionHandler {

	/**
	 * 处理自定义异常
	 */
	@ExceptionHandler(SzlBusinessException.class)
	public Result<?> handleJeecgBootException(SzlBusinessException e){
		log.error(e.getMessage(), e);
		return Result.error(e.getMessage());
	}

//	/**
//	 * 处理自定义微服务异常
//	 */
//	@ExceptionHandler(SzlBusinessException.class)
//	public Result<?> handleJeecgCloudException(SzlBusinessException e){
//		log.error(e.getMessage(), e);
//		return Result.error(e.getMessage());
//	}

	/**
	 * 处理自定义异常
	 */
	@ExceptionHandler(Szl401Exception.class)
	@ResponseStatus(HttpStatus.UNAUTHORIZED)
	public Result<?> handleJeecgBoot401Exception(Szl401Exception e){
		log.error(e.getMessage(), e);
		return new Result(401,e.getMessage());
	}

//	@ExceptionHandler(NoHandlerFoundException.class)
//	public Result<?> handlerNoFoundException(Exception e) {
//		log.error(e.getMessage(), e);
//		return Result.error(404, "路径不存在，请检查路径是否正确");
//	}

	@ExceptionHandler(DuplicateKeyException.class)
	public Result<?> handleDuplicateKeyException(DuplicateKeyException e){
		log.error(e.getMessage(), e);
		return Result.error("数据库中已存在该记录："+e.getCause().getMessage());
	}

//	@ExceptionHandler({UnauthorizedException.class, AuthorizationException.class})
//	public Result<?> handleAuthorizationException(AuthorizationException e){
//		log.error(e.getMessage(), e);
//		return Result.noauth("没有权限，请联系管理员授权");
//	}

//	@ExceptionHandler(Exception.class)
//	public Result<?> handleException(Exception e){
//		log.error(e.getMessage(), e);
//		//update-begin---author:zyf ---date:20220411  for：处理Sentinel限流自定义异常
//		Throwable throwable = e.getCause();
//		SentinelErrorInfoEnum errorInfoEnum = SentinelErrorInfoEnum.getErrorByException(throwable);
//		if (ObjectUtil.isNotEmpty(errorInfoEnum)) {
//			return Result.error(errorInfoEnum.getError());
//		}
//		//update-end---author:zyf ---date:20220411  for：处理Sentinel限流自定义异常
//		return Result.error("操作失败，"+e.getMessage());
//	}
	
	/**
	 * @Author 政辉
	 * @param e
	 * @return
	 */
//	@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
//	public Result<?> httpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException e){
//		StringBuffer sb = new StringBuffer();
//		sb.append("不支持");
//		sb.append(e.getMethod());
//		sb.append("请求方法，");
//		sb.append("支持以下");
//		String [] methods = e.getSupportedMethods();
//		if(methods!=null){
//			for(String str:methods){
//				sb.append(str);
//				sb.append("、");
//			}
//		}
//		log.error(sb.toString(), e);
//		//return Result.error("没有权限，请联系管理员授权");
//		return Result.error(405,sb.toString());
//	}
	
	 /** 
	  * spring默认上传大小100MB 超出大小捕获异常MaxUploadSizeExceededException 
	  */
    @ExceptionHandler(MaxUploadSizeExceededException.class)
    public Result<?> handleMaxUploadSizeExceededException(MaxUploadSizeExceededException e) {
    	log.error(e.getMessage(), e);
        return Result.error("文件大小超出10MB限制, 请压缩或降低文件质量! ");
    }

    @ExceptionHandler(DataIntegrityViolationException.class)
    public Result<?> handleDataIntegrityViolationException(DataIntegrityViolationException e) {
    	log.error(e.getMessage(), e);
    	//【issues/3624】数据库执行异常handleDataIntegrityViolationException提示有误 #3624
        return Result.error("执行数据库异常,违反了完整性例如：违反惟一约束、违反非空限制、字段内容超出长度等");
    }

    @ExceptionHandler(PoolException.class)
    public Result<?> handlePoolException(PoolException e) {
    	log.error(e.getMessage(), e);
        return Result.error("Redis 连接异常!");
    }

//	@ExceptionHandler(SzlBusinessException.class)
//	public Result<?> handlePoolException(SzlBusinessException e) {
//		log.error(e.getMessage(), e);
//		return Result.error("业务错误："+e.getMessage());
//	}

}
